View Larger Image Matrix M-stage headphone amp upgrade with Burson V5 Op-amp Replaced op-amp in my M-stage headphone amp. Richard. By Carlos G|2016-07-28T16:12:16+10:00July 28th, 2016|V5 SS Opamp|Comments Off on Matrix M-stage headphone amp upgrade with Burson V5 Op-amp Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail
